152740719

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{155699}}^1$

素因数の和:155814

約数の個数: 12

約数和(自身を含む): 222651000

約数和(自身を除く): 69910281

約数列:

[1, 3, 9, 109, 327, 981, 155699, 467097, 1401291, 16971191, 50913573, 152740719]

約数ペア:

[(1, 152740719), (3, 50913573), (9, 16971191), (109, 1401291), (327, 467097), (981, 155699)]